Manual vacuum cleaner



FIG. 1 is a perspective view of a manual vacuum cleaner showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 circumscribed in FIG. 2 .

The broken lines depict portions of the manual vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a manual vacuum cleaner, as shown and described. 